2019697739

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{4159}}^1$

素因数の和:4658

約数の個数: 16

約数和(自身を含む): 2166528000

約数和(自身を除く): 146830261

約数列:

[1, 19, 61, 419, 1159, 4159, 7961, 25559, 79021, 253699, 485621, 1742621, 4820281, 33109799, 106299881, 2019697739]

約数ペア:

[(1, 2019697739), (19, 106299881), (61, 33109799), (419, 4820281), (1159, 1742621), (4159, 485621), (7961, 253699), (25559, 79021)]